ISA 80x50x8 · Weight & Dimensions

IS — Angle Section

Angle sections (L shapes) are used for bracing, connections, lintels, and built-up members. Available in equal and unequal leg configurations.

Also known as: ISA 80x50x8 (UK)

The ISA 80x50x8 steel profile weighs 7.2 kg/m (4.85 lb/ft), has a depth of 80 mm (3.15 in), flange width 50 mm (1.97 in). Cross-sectional area: 976 mm². Moment of inertia Ix = 62.87 cm⁴, Iy = 19.05 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	80 mm	3.15 in
Width (b)	50 mm	1.97 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	10 mm	0.39 in
Weight	7.2 kg/m	4.85 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	976 mm²	1.513 in²
Moment of inertia (Ix)	62.87 cm⁴	1.51 in⁴
Moment of inertia (Iy)	19.05 cm⁴	0.46 in⁴
Elastic section modulus (Sx)	12 cm³	0.732 in³
Elastic section modulus (Sy)	5.09 cm³	0.311 in³
Plastic section modulus (Zx)	18 cm³	1.098 in³
Plastic section modulus (Zy)	7.64 cm³	0.466 in³
Radius of gyration (rx)	2.54 cm	1.000 in
Radius of gyration (ry)	1.4 cm	0.551 in